Feature: 1. This high quality laser pointer adopts the latest technology optics and microelectronics. 2. Simple and easy to use.Power saving, lightweight, suitable for putting in your pocket or handbags. 3. With the right focus it can light matches,burn plactics,cut black electrical tape,pop balloons etc. 4. This laser pointer can be used for presentation, amusement, teaching indicator, to point at any desired targets on projection screen, video and more. 5. Across the sky,allowing you to find the stars in the fan days you want the stars,is the leader in the vast sky. Specification: Material: hard aluminum Color: silver Luminous color: green / red / blue Switch mode: touch switch Size: 14.5cm*4cm Adjustable focus: head rotation focusing Power: Green light: 50mw, red light: 200mw, blue light: 1W / 3W Green wavelength: 520nm Red wavelength: 650nm Blue wavelength: 450nm Maximum range: 5000-10000 Start time: ≥ 3 seconds Working voltage: DC 7V Optimal operating temperature: 0-35° battery: Red/green battery: 1*18650 battery (not included) Blu-ray battery: 2 * 16340 rechargeable battery (not included) NOTE: 1.The use of the laser beam is absolutely does not allow the irradiation of the eye in front of humans and animals! 2.Remove the batteries when not in use, put the child is not easy to get a place! 3.If you find that the brightness of the laser beam is seriously reduced Please note that to charge the battery or replace battery.. Package List: 1 X High-Power Laser Light Torch 5 X Laser head